#!/usr/bin/env bash

# Copyright (c) 2025 Shenzhen Kaihong Digital Industry Development Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

mkdir -p ${install_root}/usr/bin/

arch="aarch64-unknown-linux-gnu"
if [ -n "${feature_musl}" ]; then
    if [ -n "${feature_ohos}" ]; then
        arch="aarch64-linux-ohos"
    else
        arch="aarch64-unknown-linux-musl"
    fi
fi

extra_clang_flags=
if [ -n "${feature_ohos}" ]; then
    # FIXME: See 'clang/lib/Driver/ToolChains/Linux.cpp' and 'clang/lib/Driver/ToolChains/OHOS.cpp'
    # OHOS won't search /usr/lib and /usr/include by default, so we need to specify '--sysroot='.
    # Or fix OHOS's clang driver?
    extra_clang_flags="--sysroot=/"
fi

for triple in ${arch}; do
    cat > ${install_root}/usr/bin/${triple}-clang << EOF
#!/usr/bin/env bash
if [ "\$1" != "-cc1" ]; then
    clang --target=${triple} ${extra_clang_flags} "\$@"
else
    clang "\$@"
fi
EOF
    cat > ${install_root}/usr/bin/${triple}-clang++ << EOF
#!/usr/bin/env bash
if [ "\$1" != "-cc1" ]; then
    clang++ --target=${triple} ${extra_clang_flags} "\$@"
else
    clang++ "\$@"
fi
EOF

    chmod a+x ${install_root}/usr/bin/${triple}-clang
    chmod a+x ${install_root}/usr/bin/${triple}-clang++
done
